Details of 'RTS/JTC-110-1' Work Item

	Work Item Reference	ETSI Doc. Number	STF	Technical Body in Charge		Standard Not Ready For Download
	RTS/JTC-110-1	TS 103 190-1		BROADCAST
	Current Status (Click to View Full Schedule)	Latest Version	Cover Date	Standstill		Creation Date
	Stable draft (2023-02-17)	1.3.3 Draft		View Standstill Information		2021-08-05
	Rapporteur	Technical Officer		Harmonised Standard
	Wolfgang Schildbach	Sonia Compans		No
Title	Digital Audio Compression (AC-4) Standard; Part 1: Channel based coding AC-4 Part 1
Scope and Field of Application	This revision of the AC-4 specification provides signalling updates for AC-4 in MPEG DASH manifest files, for a presentation targeting headphones or mobile speakers and for accessibility use-cases, and several bugfixes plus editorial improvements throughout the specification.
Supporting Organizations	TELEFONICA S.A., HISPASAT SA, Dolby Laboratories Inc., BT plc

	Keywords	Projects	Clusters	Frequencies	Mandates	Directives
	AUDIO BROADCASTING CODEC Content DIGITAL distribution object audio personalization		Content delivery Security
Official Journal
Remarks	2023-04-05 bonardi Stable draft proposal in contribution BROADCAST(23)000019 was Noted by BROADCAST 2023-02-17 bonardi Draft contributed - V 1.3.3 contributed for Discussion in BROADCAST(23)000019 as Stable draft 2023-02-17 bonardi A new draft is uploaded - V 1.3.3 with status: Stable draft 2021-10-14 bonardi Draft contributed - V 1.3.2 contributed for Discussion in BROADCAST(21)000036 as Early draft 2021-10-14 bonardi A new draft is uploaded - V 1.3.2 with status: Early draft 2021-09-07 COMPANS TB adoption of WI BROADCAST, see contribution BROADCAST(21)000030 2021-08-05 COMPANS WI proposed to TB BROADCAST, see contribution BROADCAST(21)000030